FANUC Alarm MHND-027 — WARN … program select signal received

Manufacturer wording — WARN %s program select signal received
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC MHND-027 (“WARN … program select signal received”): A program select was detected. First check: Status message only.

Updated 2026-09-17 · LogrobotLM reference

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →